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18 résultats avec le mot-clé: 'improved algorithm maximum likelihood estimation mixtures linear effects'

An improved SAEM algorithm for maximum likelihood estimation in mixtures of non linear mixed effects models

Since the individual parameters inside the NLMEM are not observed, we propose to combine the EM al- gorithm usually used for mixtures models when the mixture structure concerns

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2021
Parametric inference for mixed models defined by stochastic differential equations

Keywords and phrases: Brownian bridge, Diffusion process, Euler-Maruyama approximation, Gibbs algorithm, Incomplete data model, Maximum likelihood estimation, Non-linear mixed

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2021
PARAMETRIC INFERENCE FOR MIXED MODELS DEFINED BY STOCHASTIC DIFFERENTIAL EQUATIONS

Keywords and phrases: Brownian bridge, Diffusion process, Euler-Maruyama approximation, Gibbs algorithm, Incomplete data model, Maximum likelihood estimation, Non-linear mixed

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2022
Parametric Estimation for Diffusion Processes from Discrete-time and Noisy Observations

Key-words: Bayesian estimation, Brownian bridge, Diffusion process, Euler-Maruyama approximation, Gibbs algorithm, Incomplete data model, Maximum likelihood estimation, Non-linear

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2023
Bases-anatomiques-des-techniques-dinjections-de-la-face

Bases anatomiques de La chirurgie dermatologique et des techniques d’injections de la face. § Région frontale et glabellaire : muscles corrugator et

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2022
Parametric inference for mixed models defined by stochastic differential equations

Brownian bridge, diffusion process, Euler-Maruyama approximation, Gibbs algorithm, incomplete data model, maximum likelihood estimation, non-linear mixed effects model, SAEM algorithm..

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Mémoire d'actuariat

Appendix E: Trending/ Inflation Factors using Market Data Page 82 of 89.. Appendix E: Trending/ Inflation Factors using Market Data Page 83

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IBMMAE 3 - Machine Elements

Propose a solution for complete joint between the pulley (30) and the shaft (5) that does not use any additional elements.. Compute the clearance (min and max values) for the

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4
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2022
Invariance homotopique en $\mathrm {K}$-théorie hermitienne

Cette conjecture implique donc que lu (A) k^(A[t]) et k \ (A) k V (A£t]) pour tout i, donc que les foncteurs k^ et k'^ sont des invariants homotopiques sur la catégorie des

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2022
Coccinelle : un appareil de dépouillement automatique

C’est un problème difficile parce que la décision doit être rapide lorsque la photographie ne comporte pas d’événements intéressants et parce que le nombre de

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2021
MÖSSBAUER SPECTROSCOPY OF TEKTITES AND OTHER NATURAL GLASSES

cles, volatile substances and a low ferriclferrous ratio /I/. It has been established for some time that the occurence of tektites is associated with meteoritic impact; the

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2021
Maximum likelihood estimation from fuzzy data using the EM algorithm

This approach, called the Fuzzy EM (FEM) method, is illustrated using three classical problems: normal mean and variance estimation from a fuzzy sample, multiple linear regression

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2021
Maximum Smoothed Likelihood for Multivariate Mixtures

The current article corrects this shortcoming by introducing a smoothed loglikelihood function and formulating an iterative algorithm with a provable monotonicity property that

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2021
Restricted maximum likelihood estimation of covariances in sparse linear models

Abstract - This paper discusses the restricted maximum likelihood (REML) approach for the estimation of covariance matrices in linear stochastic models, as implemented

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2021
Abstract thesis: DEVELOPMENT OF SOLID-SHELL ELEMENTS FOR LARGE DEFORMATION SIMULATION AND SPRINGBACK PREDICTION

Theory in Chapter 3 and the plasticity test with pinched cylinder in Chapter 5 proved that the new solid-shell element, SS7n, leads to a better approximation of

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2022
Regularized Maximum Likelihood Estimation and Feature Selection in Mixtures-of-Experts Models

We consider the problem of fitting and feature selection in MoE models, and propose a regularized maximum likelihood estimation approach that encourages sparse solutions

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Regularized Maximum Likelihood Estimation and Feature Selection in Mixtures-of-Experts Models

We consider the problem of fitting and feature selection in MoE models, and propose a regularized maximum likelihood estimation approach that encourages sparse solutions

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2021
Development and testing of three dimensional, two-fluid code THERMIT for LWR core and subchannel applications

The advantages of THERMIT are that it contains the sophis- ticated two-fluid, two-phase flow model as well as an advanced numerical solution technique. Consequently,

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2021

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